f5e4b45681313c5e3e12cd3fa22f6a4a545e54df27a0fc45367f2d600a46fa9a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 12:54

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General

Target

52210b7e1a1b11670724104a0fecdf65_JaffaCakes118.dll
Size

136KB
MD5

52210b7e1a1b11670724104a0fecdf65
SHA1

e4a4d37438aa24cf5e830692b9e5133728c8c1f1
SHA256

f5e4b45681313c5e3e12cd3fa22f6a4a545e54df27a0fc45367f2d600a46fa9a
SHA512

5361aabe0d228ff584fb4c5c7fb9774b6a49bf940b1a874de876493ab16a0c7a0e0b8721f006137de1a77a4818c2e55cee5c78e6c0bcfbebaf514418bc3f2f1a
SSDEEP

3072:3fLbGrkMvcw3i4ukQyhZ8765CAH9/nkprc/8:PLbGws3zLQyhykCAHNa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
608	2528	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2508	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2528	2760	rundll32.exe	84
PID 2760 wrote to memory of 2528	2760	rundll32.exe	84
PID 2760 wrote to memory of 2528	2760	rundll32.exe	84
PID 2528 wrote to memory of 2508	2528	rundll32.exe	85
PID 2528 wrote to memory of 2508	2528	rundll32.exe	85
PID 2528 wrote to memory of 2508	2528	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52210b7e1a1b11670724104a0fecdf65_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52210b7e1a1b11670724104a0fecdf65_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im KSafeTray.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 648
    3⤵
    - Program crash
    PID:608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2528 -ip 2528
1⤵
PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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